Individual holder
WRATHALL ROBERT S
US·7 granted patents·1 pending application·43 citations·filing 2007–2023
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
8 records- 0197US10998815B1Electrical circuits for power factor correction by measurement and removal of overtonesWRATHALL ROBERT S·Filed 2020·Granted May 4, 2021·4 cites·38 claims
- 0294US12294295B2Systems and methods of unwanted harmonic content removal for power conversionWRATHALL ROBERT S·Filed 2023·Granted May 6, 2025·2 cites·21 claims
- 0394US8619442B2Boost-buck power factor correctionWRATHALL ROBERT S·Filed 2011·Granted Dec 31, 2013·16 cites·13 claims
- 0492US11552554B2Electrical circuits for power factor correction by measurement and removal of overtones using a constant or slowly varying first frequencyWRATHALL ROBERT S·Filed 2021·Granted Jan 10, 2023·2 cites·36 claims
- 0590US7719862B2Power factor correction by measurement and removal of overtonesWRATHALL ROBERT S·Filed 2007·Granted May 18, 2010·12 cites·24 claims
- 0689US8018744B1Power factor correction by measurement and removal of overtonesWRATHALL ROBERT S·Filed 2010·Granted Sep 13, 2011·6 cites·20 claims
- 0786US11637493B2Electrical circuits for power factor correction by measurement and removal of overtones and power factor maximizationWRATHALL ROBERT S·Filed 2022·Granted Apr 25, 2023·1 cites·42 claims
- 0842US2014071723A1Using power factor control to optimize power generation and allocationWRATHALL ROBERT S·Filed 2013·Application pending·0 cites
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